---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3718 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 875 23693 0 7598 30836 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:8c:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe45:8ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:44:1c:f2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:3eff:fe44:1cf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3718) 10/19/25 _x86_64_ (8 CPU) 09:02:34 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 218.33 51.79 166.54 3495.95 76239.83 09:05:01 459.11 20.76 438.34 2281.22 228380.20 09:06:01 428.56 2.85 425.71 444.46 49114.48 09:07:01 73.42 0.22 73.20 16.93 9619.06 09:08:01 18.78 0.05 18.73 8.40 390.87 Average: 239.64 15.13 224.51 1249.39 72748.89 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30208380 31744280 2730840 8.29 67656 1780540 1364908 4.02 805016 1638412 144400 09:05:01 24766004 31650944 8173216 24.81 150036 6800652 1987228 5.85 1004908 6578052 524764 09:06:01 22008964 29560316 10930256 33.18 187324 7389640 8830900 25.98 3371388 6829836 71528 09:07:01 21975604 29544652 10963616 33.28 198632 7396584 8959704 26.36 3384660 6848292 460 09:08:01 22400892 29923572 10538328 31.99 199048 7357364 7194648 21.17 3025156 6800536 268 Average: 24271969 30484753 8667251 26.31 160539 6144956 5667478 16.68 2318226 5739026 148284 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:04:01 ens3 433.86 264.72 1638.37 66.11 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.86 15.86 1.70 1.70 0.00 0.00 0.00 0.00 09:05:01 ens3 1385.14 722.36 40529.76 63.68 0.00 0.00 0.00 0.00 09:06:01 veth9f729d4 144.49 165.44 27.00 25.61 0.00 0.00 0.00 0.00 09:06:01 vethd742ad3 4.20 5.57 0.72 0.83 0.00 0.00 0.00 0.00 09:06:01 veth5f35ad9 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 docker0 11.13 14.21 2.04 244.66 0.00 0.00 0.00 0.00 09:07:01 veth9f729d4 244.46 246.51 61.29 28.54 0.00 0.00 0.00 0.01 09:07:01 vethd742ad3 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 veth5f35ad9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 2.52 2.88 0.21 68.30 0.00 0.00 0.00 0.00 09:08:01 veth9f729d4 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 vethd742ad3 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 veth5f35ad9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9f729d4 77.82 82.44 17.66 10.84 0.00 0.00 0.00 0.00 Average: vethd742ad3 0.91 1.26 0.15 0.18 0.00 0.00 0.00 0.00 Average: veth5f35ad9 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.73 3.42 0.45 62.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3718) 10/19/25 _x86_64_ (8 CPU) 09:02:34 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.26 0.00 0.95 6.77 0.05 82.97 09:04:01 0 10.73 0.00 1.02 0.42 0.03 87.80 09:04:01 1 11.65 0.00 1.24 30.64 0.07 56.41 09:04:01 2 2.64 0.00 0.48 0.08 0.03 96.76 09:04:01 3 4.78 0.00 0.44 0.14 0.05 94.59 09:04:01 4 3.70 0.00 0.52 0.05 0.03 95.69 09:04:01 5 3.09 0.00 0.64 4.84 0.08 91.34 09:04:01 6 30.01 0.00 2.36 6.03 0.08 61.51 09:04:01 7 7.36 0.00 0.84 11.87 0.05 79.88 09:05:01 all 18.09 0.00 7.60 11.07 0.09 63.14 09:05:01 0 14.43 0.00 5.61 2.68 0.07 77.23 09:05:01 1 18.38 0.00 8.06 35.41 0.10 38.05 09:05:01 2 15.90 0.00 7.55 4.54 0.09 71.93 09:05:01 3 16.59 0.00 6.62 4.69 0.07 72.04 09:05:01 4 13.72 0.00 7.96 10.05 0.07 68.21 09:05:01 5 17.06 0.00 8.09 14.38 0.10 60.36 09:05:01 6 32.51 0.00 8.72 7.16 0.10 51.51 09:05:01 7 16.12 0.00 8.31 9.76 0.08 65.73 09:06:01 all 30.73 0.00 4.71 2.43 0.11 62.01 09:06:01 0 43.49 0.00 4.80 0.38 0.10 51.23 09:06:01 1 19.50 0.00 3.47 1.55 0.10 75.38 09:06:01 2 40.49 0.00 5.86 6.85 0.12 46.67 09:06:01 3 29.11 0.00 4.57 1.86 0.12 64.34 09:06:01 4 36.36 0.00 5.65 3.55 0.10 54.33 09:06:01 5 21.47 0.00 4.44 1.39 0.10 72.60 09:06:01 6 29.55 0.00 4.54 1.91 0.10 63.90 09:06:01 7 25.89 0.00 4.34 1.98 0.12 67.68 09:07:01 all 7.24 0.00 1.16 0.33 0.07 91.20 09:07:01 0 7.15 0.00 0.94 0.00 0.08 91.83 09:07:01 1 7.66 0.00 1.01 0.12 0.08 91.13 09:07:01 2 8.80 0.00 1.29 0.08 0.05 89.78 09:07:01 3 9.02 0.00 1.45 0.18 0.08 89.25 09:07:01 4 6.31 0.00 1.22 0.62 0.07 91.79 09:07:01 5 6.95 0.00 0.99 0.02 0.08 91.97 09:07:01 6 6.09 0.00 1.24 1.56 0.07 91.05 09:07:01 7 5.91 0.00 1.17 0.03 0.07 92.82 09:08:01 all 1.33 0.00 0.45 0.05 0.06 98.11 09:08:01 0 1.77 0.00 0.63 0.02 0.05 97.53 09:08:01 1 1.14 0.00 0.42 0.02 0.07 98.36 09:08:01 2 1.17 0.00 0.27 0.03 0.02 98.52 09:08:01 3 1.45 0.00 0.52 0.15 0.07 97.81 09:08:01 4 1.27 0.00 0.45 0.02 0.08 98.18 09:08:01 5 1.67 0.00 0.48 0.05 0.07 97.73 09:08:01 6 0.95 0.00 0.43 0.02 0.05 98.55 09:08:01 7 1.19 0.00 0.42 0.12 0.05 98.23 Average: all 13.31 0.00 2.97 4.12 0.08 79.54 Average: 0 15.51 0.00 2.59 0.70 0.07 81.14 Average: 1 11.65 0.00 2.83 13.52 0.08 71.92 Average: 2 13.76 0.00 3.07 2.31 0.06 80.80 Average: 3 12.19 0.00 2.72 1.40 0.08 83.61 Average: 4 12.23 0.00 3.14 2.83 0.07 81.73 Average: 5 10.04 0.00 2.92 4.12 0.09 82.82 Average: 6 19.78 0.00 3.44 3.33 0.08 73.37 Average: 7 11.28 0.00 3.00 4.75 0.07 80.90